search
Technologies and
Solutions
Civil Engineering Technology
Offshore Wind
Architectural Technologies
Environmental Technologies
Technical Research Centers
Projects
Civil Engineering Works
Building Construction Works
Overseas Works
Company
Profile
Greetings
Corporate Identity and Code of Conduct
Health & Safety, Environmental and Quality Management System Policies
Company Profile
Directors, Auditors and Executive officers
Corporate Organization
History
Places of Business
Group Companies
Recruit
Career recruitment information for offshore wind section.
Sustainability
Toyo Construction Group’s Sustainability
Latest Integrated Report
Topics
General News
Technical News
IR News
TOYO HISTORY
Contact us
Language
日本語
ENGLISH
TOYO HISTORY
LANGUAGE
News Release
General News
2026.06.29
Delivery Ceremony for CLV “DISCOVERY” Held in Norway
―― Launching a Strategic Asset to Forge New Connections for the Next Generation ――
IR News
2025.12.15
Notice Regarding the Company’s Share Delisting from the Stock Exchange
[102KB: PDF]
IR News
2025.11.13
Notice Regarding the Approval of the General Meeting of Shareholder for Share Consolidation, Abolition of the Trading Share Unit Provision
[173KB: PDF]
IR News
2025.11.10
Historical Data(FY2023-FY2025)
IR News
2025.11.10
Summary of Consolidated Financial Results for the cumulative Second Quarter (Semi-annual Term) Ended September 30, 2025 Based on Japanese GAAP
[717KB: PDF]
IR News
2025.11.10
Supplemental Document April -September period of the Fiscal Year ending March 31, 2026
[1972KB: PDF]
IR News
2025.10.21
Convocation Notice of an Extraordinary General Meeting of Shareholders
[243KB: PDF]
IR News
2025.10.14
Notice Regarding the Cancellation of Treasury Shares
[110KB: PDF]
IR News
2025.10.14
Convening an Extraordinary General Meeting of Shareholders for Share Consolidation, Abolition of the Trading Share Unit
[263KB: PDF]
IR News
2025.10.02
Notice Regarding the Credit Rating Upgrade
[164KB: PDF]
General News
IR News
Technical News
movie
Career recruitment information for offshore wind section.
Toyo Construction Group’s
Sustainability.
Latest
Integrated Report
Projects
Civil Engineering Works
Building Construction Works
Overseas Works
Overseas Works
ICHINOMIYA ELECTRONICS Philippines, Corp.
FPIP New Factory Building(Construction by CCT)
Civil Engineering Works
Kinuura Port Waste Disposal Site No.3
Building Construction Works
Sowa Fukuoka Factory
Building Construction Works
Takayamado Headoffice Factory
Overseas Works
Cagayan De Oro River Channel Improvemnet
Civil Engineering Works
2nd Keihan Expressway Naname-Kuzebashi Section
Building Construction Works
Musashino Shin-Kanagawa Factory
Building Construction Works
Kagoshima Harbor Airport Office
Building Construction Works
Hotel Maihama Eurasia
Overseas Works
Pantal Bridge for Urgent Bridges Construction Project for Rural Development, Package Ⅲ
Technologies and Solutions
Civil Engineering Technology
Offshore Wind
Architectural Technologies
Environmental Technologies
Technical Research Institute
Tsunami/Storm Surge Measures
Tsunami/Storm Surge Disaster Mitigation Structure: T-ORCA
Tsunami/Storm Surge Measures
Tsunami Occurrence, Propagation, and Run-up Calculation Program: T-TOPPRS
Treatment of Harmful Sediments
Soil Improvement System: DAYCON System
Hydraulic Engineering Research Facilities
Plane Basin with Tsunami Flow Generator: T-TUFGEN3D
Liquefaction Prevention Measures
Static Densification Pile Construction Method: SDP-N Construction Method
Treatment of Harmful Sediments
TOYO Eco Grab Dredging Construction Method
Decontamination Measures
Bottom Sediment Decontamination System for Lakes, Marshes, Rivers, and Other Waters
Structural Research Facilities
Structural Experiment Equipment and Testing Equipment
Trends
Medium- to Long-Term Repair Planning Calculation System
Concrete and Materials
Self-Compacting Concrete Using Sea Water and Sea Sand: SALSEC
TOYO HISTORY
First Period
From the founding of the Company to the end of the Second World War
Second Period
From the end of WWII to 1965
Third Period
1965-1975
Fourth Period
1975-1984
Fifth Period
1985-1998
Sixth Period
1998 to the present
Read more
Language
日本語
ENGLISH
Search